If you are planning on using a GPS in California in this area on June 7, 9, 21,. 23, 28, 30th be advised that there will be a "GPS Disturbance Test" that on these days that could mess up your accuracy. The FAA Notice to Airmen is below.
FEDERAL AVIATION ADMINISTRATION
FLIGHT ADVISORY GPS Interference Testing CHLK GPS 16-08 07-30 June, 2016 China Lake, California
GPS testing is scheduled as follows and may result in unreliable or unavailable GPS signal. A. Location: Centered at 360822N1173846W or the BTY VOR 214 degree radial at 059 NM. B. Dates and times:
7 JUN 16 1630Z – 2230Z
9 JUN 16 1630Z – 2230Z
21 JUN 16 1630Z – 2230Z
23 JUN 16 1630Z – 2230Z
28 JUN 16 1630Z – 2230Z
30 JUN 16 1630Z – 2230Z
C. Duration: Each event may last the entire requested period.
D. NOTAM INFO: NAV (CHLK GPS 16-08) GPS (INCLUDING WAAS, GBAS, AND ADS- B) MAY NOT BE AVBL WI A 476NM RADIUS CENTERED AT 360822N1173846W (BTY 214059)...